Cheap Flights from IAD to HOU
The Cheapest Round-trip Tickets from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 11 March 2026 | 18 March 2026 | Direct |  | RT from 218 |
The Cheapest Flights for this Month from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 11 March 2026 | 18 March 2026 | 1 Stop | | RT from 218 |
| 12 March 2026 | 16 March 2026 | Direct |  | RT from 565 |
| 25 March 2026 | 2 April 2026 | 1 Stop | | RT from 275 |
| 28 March 2026 | 4 April 2026 | 1 Stop | | RT from 421 |
| 29 March 2026 | 4 April 2026 | 1 Stop | | RT from 411 |
| 30 March 2026 | 4 April 2026 | 2 Stops |  | RT from 388 |
| 3 April 2026 | 5 April 2026 | 2 Stops | | RT from 400 |
| 4 April 2026 | 6 April 2026 | 1 Stop | | RT from 315 |
| 17 September 2026 | 21 September 2026 | Direct | | RT from 490 |
The Cheapest Flights from to Houston for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 11 March 2026 | 18 March 2026 | 1 Stop | | RT from 218 |
| 4 April 2026 | 6 April 2026 | 1 Stop | | RT from 315 |
| 17 September 2026 | 21 September 2026 | Direct | | RT from 490 |